# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html


# useful for handling different item types with a single interface
import json

from itemadapter import ItemAdapter
import redis


class ProducePipeline:
    def open_spider(self, item):
        self.client = redis.Redis()
        self.client.delete('produce')
        pass

    def process_item(self, item, spider):
        self.client.rpush('produce', json.dumps(item,ensure_ascii=False,))

        return item

    def close_spider(self, item):
        self.client.close()
        pass
